Graco LSR Select, Instructions Manual

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Troubleshooting
3A2152B 29
40 BASE PRESSURE HIGH LIMIT Shutdown
Fluid path blocked, flow
rate too high Check for blocked fluid path,
lower flow rate
41 BASE PRESSURE LOW LIMIT Shutdown
Pump not running, no
material being fed Check pump, check material
level
42 INHIBITOR PRESSURE HIGH LIMIT Shutdown
Fluid path blocked, flow
rate too high Check for blocked fluid path,
lower flow rate
43 INHIBITOR PRESSURE LOW LIMIT Shutdown
Pump not running, no
material being fed Check pump, check material
level
44 CATALYST PRESSURE HIGH LIMIT Shutdown
Fluid path blocked, flow
rate too high Check for blocked fluid path,
lower flow rate
45 CATALYST PRESSURE LOW LIMIT Shutdown
Pump not running, no
material being fed Check pump, check material
level
46 COLOR PRESSURE HIGH LIMIT Shutdown
Fluid path blocked, flow
rate too high Check for blocked fluid path,
lower flow rate
47 COLOR PRESSURE LOW LIMIT Shutdown
Pump not running, no
material being fed Check pump, check material
level
48 SCREW PRESSURE HIGH LIMIT Shutdown
Fluid path blocked, flow
rate too high Check for blocked fluid path,
lower flow rate
49 SCREW PRESSURE LOW LIMIT Shutdown
Fluid not being dis-
pensed
Check pumps
50 PRESSURE SHUTDOWN ALARM Alarm
Any pressure out of
spec Check pump with pressure
fault
51 BASE LOAD VALVE OPEN FAULT Alarm
Valve not shifting to
open position
Check/replace bad sensor,
Check/correct air pressure,
valve stuck
52 BASE LOAD VALVE CLOSE FAULT Alarm
Valve not shifting to
closed position
53 BASE DISPENSE VALVE OPEN FAULT Alarm
Valve not shifting to
open position
54 BASE DISPENSE VALVE CLOSE FAULT Alarm
Valve not shifting to
closed position
55 INHIBITOR VALVE SHIFT DISPENSE FAULT Alarm
Spool valve not shifting
to open position
56 INHIBITOR VALVE SHIFT LOAD FAULT Alarm
Spool valve not shifting
to closed position
57 CATALYST VALVE SHIFT DISPENSE FAULT Alarm
Spool valve not shifting
to open position
58 CATALYST VALVE SHIFTLOAD FAULT Alarm
Spool valve not shifting
to closed position
59 COLOR VALVE SHIFT DISPENSE FAULT Alarm
Spool valve not shifting
to open position
60 COLOR VALVE SHIFT LOAD FAULT Alarm
Spool valve not shifting
to closed position
# DESCRIPTION TYPE CAUSE SOLUTION